Home / 73,273,935,339.88-109,917,234,323.99-20,214,968,465.01

Finding the Fourth Proportional to 73,273,935,339.88, 109,917,234,323.99 and 20,214,968,465.01

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Solution

The fourth proportional to 73,273,935,339.88, 109,917,234,323.99 and 20,214,968,465.01 is: 30,324,199,393.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,273,935,339.88 : 109,917,234,323.99 = 20,214,968,465.01 : x
  2. Step 2: Convert to fraction form
    73,273,935,339.88/109,917,234,323.99 = 20,214,968,465.01/x
  3. Step 3: Cross multiply
    73,273,935,339.88x = 109,917,234,323.99 × 20,214,968,465.01
  4. Step 4: Simplify right side
    73,273,935,339.88x = 2,221,973,425,621,012,316,160
  5. Step 5: Solve for x
    x = 2,221,973,425,621,012,316,160/73,273,935,339.88
  6. Step 6: Final answer
    x = 30,324,199,393.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.